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NHS Providers Review Stolen Data from Synnovis Cyber Attack

NHS Providers Review Stolen Data from Synnovis Cyber Attack

First seen 11 Nov 2025, 16:33 UTC • •

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ThreatCluster AI
ThreatCluster •March 12, 2026 at 13:27 UTC

Synnovis is notifying NHS organisations about data stolen and published online after a ransomware attack on June 4, 2024. This attack disrupted NHS services in London, leading to thousands of delayed appointments and a reported patient death. NHS providers are currently assessing the impact of the stolen data.

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